// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/aura/client/focus_change_observer.h"

#include "ui/aura/window.h"
#include "ui/aura/window_property.h"

DECLARE_WINDOW_PROPERTY_TYPE(aura::client::FocusChangeObserver*)

namespace aura {
namespace client {

    DEFINE_LOCAL_WINDOW_PROPERTY_KEY(
        FocusChangeObserver*, kFocusChangeObserverKey, NULL);

    FocusChangeObserver* GetFocusChangeObserver(Window* window)
    {
        return window ? window->GetProperty(kFocusChangeObserverKey) : NULL;
    }

    void SetFocusChangeObserver(Window* window,
        FocusChangeObserver* focus_change_observer)
    {
        window->SetProperty(kFocusChangeObserverKey, focus_change_observer);
    }

} // namespace client
} // namespace aura
